Polycarboxylate Superplasticizer (PCE) Liquid is a high-performance, water-reducing admixture engineered for modern concrete technology. Its advanced comb-shaped copolymer structure provides exceptional dispersion of cement particles, enabling the production of highly workable, durable, and sustainable concrete.
Technical Date Sheet:
Polycarboxylate Superplasticizer (PCE) | ||
Items | Specification | |
IM-WR (Water Reducer) | IM-SR (Slump Retention) | |
Appearance | Brown/colorless/Yellowish Liquid | |
Solid content, % | ≥ 50±1.0 | ≥ 50±1.0 |
Density, g/cm3 | 1.05 | 1.05 |
Chloride content | ≤ 0.02 | ≤ 0.02 |
pH value | 6.5±1.0 | 6.5±1.0 |
Cement paste fluidity, mm | ≥ 230 | ≥ 220 |
Water reduction, % | ≥ 25-36 | ≥ 25-33 |
Air content, % | ≤ 3.0 | ≤ 3.0 |
Corrosion to steel bars | None | None |
Key Functions & Properties:
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High Water Reduction: Significantly lowers water content (25-40%), dramatically increasing compressive strength and durability.
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Excellent Workability Retention: Maintains desired slump and flowability over extended periods, ideal for hot climates and long haul times.
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Low Dosage Efficiency: Delivers superior performance at minimal addition rates.
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Versatile Compatibility: Can be tailored to control setting time, cohesion, and viscosity for specific project needs.
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Enhanced Durability: Produces dense, low-permeability concrete with improved resistance to shrinkage, chloride ingress, and freeze-thaw cycles.
Primary Applications:
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Ready-Mix Concrete: Ensures consistent workability from production to placement.
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Self-Consolidating Concrete (SCC): Provides the necessary fluidity and stability for perfect consolidation without vibration.
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High-Strength/Performance Concrete (HSC/HPC): Critical for achieving very high strength and extreme durability.
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Precast and Prestressed Concrete: Facilitates fast stripping times, early strength gain, and superior surface finish.
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Pumping Aids: Improves pumpability by reducing friction and increasing flow.
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Decorative and Architectural Concrete: Enhances surface quality and finishability